About the Authors

Cynthia K. Stanton

cstanton@jhsph.edu

Affiliation Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Barbara Rawlins

Affiliation Maternal and Child Health Integrated Program, Washington, DC, United States of America

Mary Drake

Affiliation Maternal and Child Health Integrated Program, Washington, DC, United States of America

Matias dos Anjos

Affiliation Maternal and Child Health Integrated Program, Maputo, Mozambique

David Cantor

Affiliation Maternal and Child Health Integrated Program, Washington, DC, United States of America

Lidia Chongo

Affiliation Mozambique Ministry of Health, Maputo, Mozambique

Leonardo Chavane

Affiliation Maternal and Child Health Integrated Program, Maputo, Mozambique

Maria da Luz Vaz

Affiliation Maternal and Child Health Integrated Program, Maputo, Mozambique

Jim Ricca

Affiliation Maternal and Child Health Integrated Program, Washington, DC, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Designed and managed the programs used on the tablets and mobile data system used in this study: DC. ICMJE criteria for authorship read and met: CKS BR MD MA DC LCho LCha MLV JR. Agree with manuscript results and conclusions: CKS BR MD MA DC LCho LCha MLV JR. Conceived and designed the experiments: CKS BR MD LCha MLV JR. Performed the experiments: BR MD MA JR DC. Analyzed the data: CKS BR JR. Wrote the paper: CKS BR MD JR DC LCho MLV LCha MA.